- if (record_debug)
- fprintf_unfiltered (gdb_stdlog, "Process record: record_open\n");
-
- /* Check if record target is already running. */
- if (current_target.to_stratum == record_stratum)
- error (_("Process record target already running. Use \"record stop\" to "
- "stop record target first."));
-
- /* Reset the tmp beneath pointers. */
- tmp_to_resume_ops = NULL;
- tmp_to_resume = NULL;
- tmp_to_wait_ops = NULL;
- tmp_to_wait = NULL;
- tmp_to_store_registers_ops = NULL;
- tmp_to_store_registers = NULL;
- tmp_to_xfer_partial_ops = NULL;
- tmp_to_xfer_partial = NULL;
- tmp_to_insert_breakpoint = NULL;
- tmp_to_remove_breakpoint = NULL;
- tmp_to_stopped_by_watchpoint = NULL;
- tmp_to_stopped_data_address = NULL;
- tmp_to_async = NULL;
-
- /* Set the beneath function pointers. */
- for (t = current_target.beneath; t != NULL; t = t->beneath)
- {
- if (!tmp_to_resume)
- {
- tmp_to_resume = t->to_resume;
- tmp_to_resume_ops = t;
- }
- if (!tmp_to_wait)
- {
- tmp_to_wait = t->to_wait;
- tmp_to_wait_ops = t;
- }
- if (!tmp_to_store_registers)
- {
- tmp_to_store_registers = t->to_store_registers;
- tmp_to_store_registers_ops = t;
- }
- if (!tmp_to_xfer_partial)
- {
- tmp_to_xfer_partial = t->to_xfer_partial;
- tmp_to_xfer_partial_ops = t;
- }
- if (!tmp_to_insert_breakpoint)
- tmp_to_insert_breakpoint = t->to_insert_breakpoint;
- if (!tmp_to_remove_breakpoint)
- tmp_to_remove_breakpoint = t->to_remove_breakpoint;
- if (!tmp_to_stopped_by_watchpoint)
- tmp_to_stopped_by_watchpoint = t->to_stopped_by_watchpoint;
- if (!tmp_to_stopped_data_address)
- tmp_to_stopped_data_address = t->to_stopped_data_address;
- if (!tmp_to_async)
- tmp_to_async = t->to_async;
- }
- if (!tmp_to_xfer_partial)
- error (_("Could not find 'to_xfer_partial' method on the target stack."));
-
- /* Reset */
- record_insn_num = 0;
- record_insn_count = 0;
- record_list = &record_first;
- record_list->next = NULL;
-
- /* Set the tmp beneath pointers to beneath pointers. */
- record_beneath_to_resume_ops = tmp_to_resume_ops;
- record_beneath_to_resume = tmp_to_resume;
- record_beneath_to_wait_ops = tmp_to_wait_ops;
- record_beneath_to_wait = tmp_to_wait;
- record_beneath_to_store_registers_ops = tmp_to_store_registers_ops;
- record_beneath_to_store_registers = tmp_to_store_registers;
- record_beneath_to_xfer_partial_ops = tmp_to_xfer_partial_ops;
- record_beneath_to_xfer_partial = tmp_to_xfer_partial;
- record_beneath_to_insert_breakpoint = tmp_to_insert_breakpoint;
- record_beneath_to_remove_breakpoint = tmp_to_remove_breakpoint;
- record_beneath_to_stopped_by_watchpoint = tmp_to_stopped_by_watchpoint;
- record_beneath_to_stopped_data_address = tmp_to_stopped_data_address;
- record_beneath_to_async = tmp_to_async;
-
- if (core_bfd)
- record_core_open_1 (name, from_tty);
- else
- record_open_1 (name, from_tty);
-
- /* Register extra event sources in the event loop. */
- record_async_inferior_event_token
- = create_async_event_handler (record_async_inferior_event_handler,
- NULL);
-
- record_init_record_breakpoints ();
-}
-
-/* "to_close" target method. Close the process record target. */
-
-static void
-record_close (int quitting)
-{
- struct record_core_buf_entry *entry;
-
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog, "Process record: record_close\n");
-
- record_list_release (record_list);
-
- /* Release record_core_regbuf. */
- if (record_core_regbuf)
- {
- xfree (record_core_regbuf);
- record_core_regbuf = NULL;
- }
-
- /* Release record_core_buf_list. */
- if (record_core_buf_list)
- {
- for (entry = record_core_buf_list->prev; entry; entry = entry->prev)
- {
- xfree (record_core_buf_list);
- record_core_buf_list = entry;
- }
- record_core_buf_list = NULL;
- }
-
- if (record_async_inferior_event_token)
- delete_async_event_handler (&record_async_inferior_event_token);
-}
-
-static int record_resume_step = 0;
-
-/* True if we've been resumed, and so each record_wait call should
- advance execution. If this is false, record_wait will return a
- TARGET_WAITKIND_IGNORE. */
-static int record_resumed = 0;
-
-/* The execution direction of the last resume we got. This is
- necessary for async mode. Vis (order is not strictly accurate):
-
- 1. user has the global execution direction set to forward
- 2. user does a reverse-step command
- 3. record_resume is called with global execution direction
- temporarily switched to reverse
- 4. GDB's execution direction is reverted back to forward
- 5. target record notifies event loop there's an event to handle
- 6. infrun asks the target which direction was it going, and switches
- the global execution direction accordingly (to reverse)
- 7. infrun polls an event out of the record target, and handles it
- 8. GDB goes back to the event loop, and goto #4.
-*/
-static enum exec_direction_kind record_execution_dir = EXEC_FORWARD;
-
-/* "to_resume" target method. Resume the process record target. */
-
-static void
-record_resume (struct target_ops *ops, ptid_t ptid, int step,
- enum gdb_signal signal)
-{
- record_resume_step = step;
- record_resumed = 1;
- record_execution_dir = execution_direction;
-
- if (!RECORD_IS_REPLAY)
- {
- struct gdbarch *gdbarch = target_thread_architecture (ptid);
-
- record_message (get_current_regcache (), signal);
-
- if (!step)
- {
- /* This is not hard single step. */
- if (!gdbarch_software_single_step_p (gdbarch))
- {
- /* This is a normal continue. */
- step = 1;
- }
- else
- {
- /* This arch support soft sigle step. */
- if (single_step_breakpoints_inserted ())
- {
- /* This is a soft single step. */
- record_resume_step = 1;
- }
- else
- {
- /* This is a continue.
- Try to insert a soft single step breakpoint. */
- if (!gdbarch_software_single_step (gdbarch,
- get_current_frame ()))
- {
- /* This system don't want use soft single step.
- Use hard sigle step. */
- step = 1;
- }
- }
- }
- }
-
- /* Make sure the target beneath reports all signals. */
- target_pass_signals (0, NULL);
-
- record_beneath_to_resume (record_beneath_to_resume_ops,
- ptid, step, signal);
- }
-
- /* We are about to start executing the inferior (or simulate it),
- let's register it with the event loop. */
- if (target_can_async_p ())
- {
- target_async (inferior_event_handler, 0);
- /* Notify the event loop there's an event to wait for. We do
- most of the work in record_wait. */
- mark_async_event_handler (record_async_inferior_event_token);
- }
-}
-
-static int record_get_sig = 0;
-
-/* SIGINT signal handler, registered by "to_wait" method. */
-
-static void
-record_sig_handler (int signo)
-{
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog, "Process record: get a signal\n");
-
- /* It will break the running inferior in replay mode. */
- record_resume_step = 1;
-
- /* It will let record_wait set inferior status to get the signal
- SIGINT. */
- record_get_sig = 1;
-}
-
-static void
-record_wait_cleanups (void *ignore)
-{
- if (execution_direction == EXEC_REVERSE)
- {
- if (record_list->next)
- record_list = record_list->next;
- }
- else
- record_list = record_list->prev;
-}
-
-/* "to_wait" target method for process record target.
-
- In record mode, the target is always run in singlestep mode
- (even when gdb says to continue). The to_wait method intercepts
- the stop events and determines which ones are to be passed on to
- gdb. Most stop events are just singlestep events that gdb is not
- to know about, so the to_wait method just records them and keeps
- singlestepping.
-
- In replay mode, this function emulates the recorded execution log,
- one instruction at a time (forward or backward), and determines
- where to stop. */
-
-static ptid_t
-record_wait_1 (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *status,
- int options)
-{
- struct cleanup *set_cleanups = record_gdb_operation_disable_set ();
-
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: record_wait "
- "record_resume_step = %d, record_resumed = %d, direction=%s\n",
- record_resume_step, record_resumed,
- record_execution_dir == EXEC_FORWARD ? "forward" : "reverse");
-
- if (!record_resumed)
- {
- gdb_assert ((options & TARGET_WNOHANG) != 0);
-
- /* No interesting event. */
- status->kind = TARGET_WAITKIND_IGNORE;
- return minus_one_ptid;
- }
-
- record_get_sig = 0;
- signal (SIGINT, record_sig_handler);
-
- if (!RECORD_IS_REPLAY && ops != &record_core_ops)
- {
- if (record_resume_step)
- {
- /* This is a single step. */
- return record_beneath_to_wait (record_beneath_to_wait_ops,
- ptid, status, options);
- }
- else
- {
- /* This is not a single step. */
- ptid_t ret;
- CORE_ADDR tmp_pc;
- struct gdbarch *gdbarch = target_thread_architecture (inferior_ptid);
-
- while (1)
- {
- ret = record_beneath_to_wait (record_beneath_to_wait_ops,
- ptid, status, options);
- if (status->kind == TARGET_WAITKIND_IGNORE)
- {
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: record_wait "
- "target beneath not done yet\n");
- return ret;
- }
-
- if (single_step_breakpoints_inserted ())
- remove_single_step_breakpoints ();
-
- if (record_resume_step)
- return ret;
-
- /* Is this a SIGTRAP? */
- if (status->kind == TARGET_WAITKIND_STOPPED
- && status->value.sig == GDB_SIGNAL_TRAP)
- {
- struct regcache *regcache;
- struct address_space *aspace;
-
- /* Yes -- this is likely our single-step finishing,
- but check if there's any reason the core would be
- interested in the event. */
-
- registers_changed ();
- regcache = get_current_regcache ();
- tmp_pc = regcache_read_pc (regcache);
- aspace = get_regcache_aspace (regcache);
-
- if (target_stopped_by_watchpoint ())
- {
- /* Always interested in watchpoints. */
- }
- else if (breakpoint_inserted_here_p (aspace, tmp_pc))
- {
- /* There is a breakpoint here. Let the core
- handle it. */
- if (software_breakpoint_inserted_here_p (aspace, tmp_pc))
- {
- struct gdbarch *gdbarch
- = get_regcache_arch (regcache);
- CORE_ADDR decr_pc_after_break
- = gdbarch_decr_pc_after_break (gdbarch);
- if (decr_pc_after_break)
- regcache_write_pc (regcache,
- tmp_pc + decr_pc_after_break);
- }
- }
- else
- {
- /* This is a single-step trap. Record the
- insn and issue another step.
- FIXME: this part can be a random SIGTRAP too.
- But GDB cannot handle it. */
- int step = 1;
-
- if (!record_message_wrapper_safe (regcache,
- GDB_SIGNAL_0))
- {
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = GDB_SIGNAL_0;
- break;
- }
-
- if (gdbarch_software_single_step_p (gdbarch))
- {
- /* Try to insert the software single step breakpoint.
- If insert success, set step to 0. */
- set_executing (inferior_ptid, 0);
- reinit_frame_cache ();
- if (gdbarch_software_single_step (gdbarch,
- get_current_frame ()))
- step = 0;
- set_executing (inferior_ptid, 1);
- }
-
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: record_wait "
- "issuing one more step in the target beneath\n");
- record_beneath_to_resume (record_beneath_to_resume_ops,
- ptid, step,
- GDB_SIGNAL_0);
- continue;
- }
- }
-
- /* The inferior is broken by a breakpoint or a signal. */
- break;
- }
-
- return ret;
- }
- }
- else
- {
- struct regcache *regcache = get_current_regcache ();
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
- struct address_space *aspace = get_regcache_aspace (regcache);
- int continue_flag = 1;
- int first_record_end = 1;
- struct cleanup *old_cleanups = make_cleanup (record_wait_cleanups, 0);
- CORE_ADDR tmp_pc;
-
- record_hw_watchpoint = 0;
- status->kind = TARGET_WAITKIND_STOPPED;
-
- /* Check breakpoint when forward execute. */
- if (execution_direction == EXEC_FORWARD)
- {
- tmp_pc = regcache_read_pc (regcache);
- if (breakpoint_inserted_here_p (aspace, tmp_pc))
- {
- int decr_pc_after_break = gdbarch_decr_pc_after_break (gdbarch);
-
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: break at %s.\n",
- paddress (gdbarch, tmp_pc));
-
- if (decr_pc_after_break
- && !record_resume_step
- && software_breakpoint_inserted_here_p (aspace, tmp_pc))
- regcache_write_pc (regcache,
- tmp_pc + decr_pc_after_break);
- goto replay_out;
- }
- }
-
- /* If GDB is in terminal_inferior mode, it will not get the signal.
- And in GDB replay mode, GDB doesn't need to be in terminal_inferior
- mode, because inferior will not executed.
- Then set it to terminal_ours to make GDB get the signal. */
- target_terminal_ours ();
-
- /* In EXEC_FORWARD mode, record_list points to the tail of prev
- instruction. */
- if (execution_direction == EXEC_FORWARD && record_list->next)
- record_list = record_list->next;
-
- /* Loop over the record_list, looking for the next place to
- stop. */
- do
- {
- /* Check for beginning and end of log. */
- if (execution_direction == EXEC_REVERSE
- && record_list == &record_first)
- {
- /* Hit beginning of record log in reverse. */
- status->kind = TARGET_WAITKIND_NO_HISTORY;
- break;
- }
- if (execution_direction != EXEC_REVERSE && !record_list->next)
- {
- /* Hit end of record log going forward. */
- status->kind = TARGET_WAITKIND_NO_HISTORY;
- break;
- }
-
- record_exec_insn (regcache, gdbarch, record_list);
-
- if (record_list->type == record_end)
- {
- if (record_debug > 1)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: record_end %s to "
- "inferior.\n",
- host_address_to_string (record_list));
-
- if (first_record_end && execution_direction == EXEC_REVERSE)
- {
- /* When reverse excute, the first record_end is the part of
- current instruction. */
- first_record_end = 0;
- }
- else
- {
- /* In EXEC_REVERSE mode, this is the record_end of prev
- instruction.
- In EXEC_FORWARD mode, this is the record_end of current
- instruction. */
- /* step */
- if (record_resume_step)
- {
- if (record_debug > 1)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: step.\n");
- continue_flag = 0;
- }
-
- /* check breakpoint */
- tmp_pc = regcache_read_pc (regcache);
- if (breakpoint_inserted_here_p (aspace, tmp_pc))
- {
- int decr_pc_after_break
- = gdbarch_decr_pc_after_break (gdbarch);
-
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: break "
- "at %s.\n",
- paddress (gdbarch, tmp_pc));
- if (decr_pc_after_break
- && execution_direction == EXEC_FORWARD
- && !record_resume_step
- && software_breakpoint_inserted_here_p (aspace,
- tmp_pc))
- regcache_write_pc (regcache,
- tmp_pc + decr_pc_after_break);
- continue_flag = 0;
- }
-
- if (record_hw_watchpoint)
- {
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: hit hw "
- "watchpoint.\n");
- continue_flag = 0;
- }
- /* Check target signal */
- if (record_list->u.end.sigval != GDB_SIGNAL_0)
- /* FIXME: better way to check */
- continue_flag = 0;
- }
- }
-
- if (continue_flag)
- {
- if (execution_direction == EXEC_REVERSE)
- {
- if (record_list->prev)
- record_list = record_list->prev;
- }
- else
- {
- if (record_list->next)
- record_list = record_list->next;
- }
- }
- }
- while (continue_flag);
-
-replay_out:
- if (record_get_sig)
- status->value.sig = GDB_SIGNAL_INT;
- else if (record_list->u.end.sigval != GDB_SIGNAL_0)
- /* FIXME: better way to check */
- status->value.sig = record_list->u.end.sigval;
- else
- status->value.sig = GDB_SIGNAL_TRAP;
-
- discard_cleanups (old_cleanups);
- }
-
- signal (SIGINT, handle_sigint);
-
- do_cleanups (set_cleanups);
- return inferior_ptid;
-}
-
-static ptid_t
-record_wait (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *status,
- int options)
-{
- ptid_t return_ptid;
-
- return_ptid = record_wait_1 (ops, ptid, status, options);
- if (status->kind != TARGET_WAITKIND_IGNORE)
- {
- /* We're reporting a stop. Make sure any spurious
- target_wait(WNOHANG) doesn't advance the target until the
- core wants us resumed again. */
- record_resumed = 0;
- }
- return return_ptid;
-}
-
-static int
-record_stopped_by_watchpoint (void)
-{
- if (RECORD_IS_REPLAY)
- return record_hw_watchpoint;
- else
- return record_beneath_to_stopped_by_watchpoint ();
-}
-
-static int
-record_stopped_data_address (struct target_ops *ops, CORE_ADDR *addr_p)
-{
- if (RECORD_IS_REPLAY)
- return 0;
- else
- return record_beneath_to_stopped_data_address (ops, addr_p);
-}
-
-/* "to_disconnect" method for process record target. */
-
-static void
-record_disconnect (struct target_ops *target, char *args, int from_tty)
-{
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog, "Process record: record_disconnect\n");
-
- unpush_target (&record_ops);
- target_disconnect (args, from_tty);
-}
-
-/* "to_detach" method for process record target. */
-
-static void
-record_detach (struct target_ops *ops, char *args, int from_tty)
-{
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog, "Process record: record_detach\n");
-
- unpush_target (&record_ops);
- target_detach (args, from_tty);
-}
-
-/* "to_mourn_inferior" method for process record target. */
-
-static void
-record_mourn_inferior (struct target_ops *ops)
-{
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog, "Process record: "
- "record_mourn_inferior\n");
-
- unpush_target (&record_ops);
- target_mourn_inferior ();
-}
-
-/* Close process record target before killing the inferior process. */
-
-static void
-record_kill (struct target_ops *ops)
-{
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog, "Process record: record_kill\n");
-
- unpush_target (&record_ops);
- target_kill ();
-}
-
-/* Record registers change (by user or by GDB) to list as an instruction. */
-
-static void
-record_registers_change (struct regcache *regcache, int regnum)
-{
- /* Check record_insn_num. */
- record_check_insn_num (0);
-
- record_arch_list_head = NULL;
- record_arch_list_tail = NULL;
-
- if (regnum < 0)
- {
- int i;
-
- for (i = 0; i < gdbarch_num_regs (get_regcache_arch (regcache)); i++)
- {
- if (record_arch_list_add_reg (regcache, i))
- {
- record_list_release (record_arch_list_tail);
- error (_("Process record: failed to record execution log."));
- }
- }
- }
- else
- {
- if (record_arch_list_add_reg (regcache, regnum))
- {
- record_list_release (record_arch_list_tail);
- error (_("Process record: failed to record execution log."));
- }
- }
- if (record_arch_list_add_end ())
- {
- record_list_release (record_arch_list_tail);
- error (_("Process record: failed to record execution log."));
- }
- record_list->next = record_arch_list_head;
- record_arch_list_head->prev = record_list;
- record_list = record_arch_list_tail;
-
- if (record_insn_num == record_insn_max_num && record_insn_max_num)
- record_list_release_first ();
- else
- record_insn_num++;
-}
-
-/* "to_store_registers" method for process record target. */
-
-static void
-record_store_registers (struct target_ops *ops, struct regcache *regcache,
- int regno)
-{
- if (!record_gdb_operation_disable)
- {
- if (RECORD_IS_REPLAY)
- {
- int n;
-
- /* Let user choose if he wants to write register or not. */
- if (regno < 0)
- n =
- query (_("Because GDB is in replay mode, changing the "
- "value of a register will make the execution "
- "log unusable from this point onward. "
- "Change all registers?"));
- else
- n =
- query (_("Because GDB is in replay mode, changing the value "
- "of a register will make the execution log unusable "
- "from this point onward. Change register %s?"),
- gdbarch_register_name (get_regcache_arch (regcache),
- regno));
-
- if (!n)
- {
- /* Invalidate the value of regcache that was set in function
- "regcache_raw_write". */
- if (regno < 0)
- {
- int i;
-
- for (i = 0;
- i < gdbarch_num_regs (get_regcache_arch (regcache));
- i++)
- regcache_invalidate (regcache, i);
- }
- else
- regcache_invalidate (regcache, regno);
-
- error (_("Process record canceled the operation."));
- }
-
- /* Destroy the record from here forward. */
- record_list_release_following (record_list);
- }
-
- record_registers_change (regcache, regno);
- }
- record_beneath_to_store_registers (record_beneath_to_store_registers_ops,
- regcache, regno);
-}
-
-/* "to_xfer_partial" method. Behavior is conditional on RECORD_IS_REPLAY.
- In replay mode, we cannot write memory unles we are willing to
- invalidate the record/replay log from this point forward. */
-
-static LONGEST
-record_xfer_partial (struct target_ops *ops, enum target_object object,
- const char *annex, gdb_byte *readbuf,
- const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
-{
- if (!record_gdb_operation_disable
- && (object == TARGET_OBJECT_MEMORY
- || object == TARGET_OBJECT_RAW_MEMORY) && writebuf)
- {
- if (RECORD_IS_REPLAY)
- {
- /* Let user choose if he wants to write memory or not. */
- if (!query (_("Because GDB is in replay mode, writing to memory "
- "will make the execution log unusable from this "
- "point onward. Write memory at address %s?"),
- paddress (target_gdbarch, offset)))
- error (_("Process record canceled the operation."));
-
- /* Destroy the record from here forward. */
- record_list_release_following (record_list);
- }
-
- /* Check record_insn_num */
- record_check_insn_num (0);
-
- /* Record registers change to list as an instruction. */
- record_arch_list_head = NULL;
- record_arch_list_tail = NULL;
- if (record_arch_list_add_mem (offset, len))
- {
- record_list_release (record_arch_list_tail);
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: failed to record "
- "execution log.");
- return -1;
- }
- if (record_arch_list_add_end ())
- {
- record_list_release (record_arch_list_tail);
- if (record_debug)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: failed to record "
- "execution log.");
- return -1;
- }
- record_list->next = record_arch_list_head;
- record_arch_list_head->prev = record_list;
- record_list = record_arch_list_tail;
-
- if (record_insn_num == record_insn_max_num && record_insn_max_num)
- record_list_release_first ();
- else
- record_insn_num++;
- }
-
- return record_beneath_to_xfer_partial (record_beneath_to_xfer_partial_ops,
- object, annex, readbuf, writebuf,
- offset, len);
-}
-
-/* This structure represents a breakpoint inserted while the record
- target is active. We use this to know when to install/remove
- breakpoints in/from the target beneath. For example, a breakpoint
- may be inserted while recording, but removed when not replaying nor
- recording. In that case, the breakpoint had not been inserted on
- the target beneath, so we should not try to remove it there. */
-
-struct record_breakpoint
-{
- /* The address and address space the breakpoint was set at. */
- struct address_space *address_space;
- CORE_ADDR addr;
-
- /* True when the breakpoint has been also installed in the target
- beneath. This will be false for breakpoints set during replay or
- when recording. */
- int in_target_beneath;
-};
-
-typedef struct record_breakpoint *record_breakpoint_p;
-DEF_VEC_P(record_breakpoint_p);
-
-/* The list of breakpoints inserted while the record target is
- active. */
-VEC(record_breakpoint_p) *record_breakpoints = NULL;
-
-static void
-record_sync_record_breakpoints (struct bp_location *loc, void *data)
-{
- if (loc->loc_type != bp_loc_software_breakpoint)
- return;
-
- if (loc->inserted)
- {
- struct record_breakpoint *bp = XNEW (struct record_breakpoint);
-
- bp->addr = loc->target_info.placed_address;
- bp->address_space = loc->target_info.placed_address_space;
-
- bp->in_target_beneath = 1;
-
- VEC_safe_push (record_breakpoint_p, record_breakpoints, bp);
- }
-}
-
-/* Sync existing breakpoints to record_breakpoints. */
-
-static void
-record_init_record_breakpoints (void)
-{
- VEC_free (record_breakpoint_p, record_breakpoints);